ZWO ASI Adapter ring for 1.25" filters eyepiece UNC stands for Universal Newtonian

UNC stands for Universal Newtonian telescope with Carbon tube

and the Nano ALT-AZ mount is exactly that

320 X 240 @ 224FPS

For parallel alignment of main telescope and guiding telescope

ZWO ASI Adapter ring for 1.25" filters eyepiece UNC stands for Universal NewtonianZWO Filter Adapter for 1. 25" mounted filters. This is an extremely easy and effective way to insert 1. 25" filters into the light path of various Astro cameras with a T2 Mount. Screw the 1. 25" filter of choice into the adapter and then screw the adapter into the T2 connection thread of your camera then attach the camera to your telescope. This adapter fits to all CCD and CMOS cameras with T2 mount and the female thread is suitable for all mounted 1.